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96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
/*
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* Copyright 2026 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"context"
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"errors"
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"flag"
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/cloudwego/eino-ext/components/model/ark"
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"github.com/cloudwego/eino-ext/components/model/openai"
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"github.com/cloudwego/eino/components/model"
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"github.com/cloudwego/eino/schema"
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)
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func main() {
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var instruction string
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flag.StringVar(&instruction, "instruction", "You are a helpful assistant.", "")
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flag.Parse()
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query := strings.TrimSpace(strings.Join(flag.Args(), " "))
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if query == "" {
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_, _ = fmt.Fprintln(os.Stderr, "usage: go run ./cmd/ch01 -- \"your question\"")
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os.Exit(2)
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}
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ctx := context.Background()
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cm, err := newChatModel(ctx)
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if err != nil {
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_, _ = fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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messages := []*schema.Message{
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schema.SystemMessage(instruction),
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schema.UserMessage(query),
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}
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_, _ = fmt.Fprint(os.Stdout, "[assistant] ")
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stream, err := cm.Stream(ctx, messages)
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if err != nil {
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_, _ = fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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defer stream.Close()
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for {
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frame, err := stream.Recv()
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if errors.Is(err, io.EOF) {
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break
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}
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if err != nil {
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_, _ = fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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if frame != nil {
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_, _ = fmt.Fprint(os.Stdout, frame.Content)
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}
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}
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_, _ = fmt.Fprintln(os.Stdout)
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}
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func newChatModel(ctx context.Context) (model.ToolCallingChatModel, error) {
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if os.Getenv("MODEL_TYPE") == "ark" {
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return ark.NewChatModel(ctx, &ark.ChatModelConfig{
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APIKey: os.Getenv("ARK_API_KEY"),
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Model: os.Getenv("ARK_MODEL"),
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BaseURL: os.Getenv("ARK_BASE_URL"),
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})
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}
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return openai.NewChatModel(ctx, &openai.ChatModelConfig{
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APIKey: os.Getenv("OPENAI_API_KEY"),
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Model: os.Getenv("OPENAI_MODEL"),
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BaseURL: os.Getenv("OPENAI_BASE_URL"),
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ByAzure: os.Getenv("OPENAI_BY_AZURE") == "true",
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})
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}
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